I am not sure of the exact reason, but in any refractive error whether myopia or hypermetropia if the error is greater than 5 diopters you will have to add the corresponding, that is minus or plus lens of some power and then add a pinhole to see the improvement
Pinhole use is beautifully and comprehensibly explained.
Thank you Sir
Excellent explanation and workings of pinhole test
Excellent ma'am .. Thank you so much.. Your video is very very informative .. 🙏🙏
What is the physics phenomenon behind pin hole vision test ?
Very nice explanation . Very clear.👌🏻👌🏻
Why Pinhole without the use of +10 lens, doesn't improve vision in Aphakia?
I am not sure of the exact reason, but in any refractive error whether myopia or hypermetropia if the error is greater than 5 diopters you will have to add the corresponding, that is minus or plus lens of some power and then add a pinhole to see the improvement
7:30
We can use or no?
Who are the patients who, even when using pinhole, their vision does not improve instead become worse?
@@conanr.1138, when there is pathology in the visual axis
@@ophthalmologypearls thank you for the fast reply 🙏